add and removed fixed ip now refresh cache
add and removed fixed ip now refresh cache

fixed bug 1089154

Change-Id: I007c9f1a31321e613e7dc2afb8ec090b608ec2df

yatinkumbhare/openstack-nova,alvarolopez/nova,fajoy/nova,OpenAcademy-OpenStack/nova-scheduler,leilihh/nova,scripnichenko/nova,blueboxgroup/nova,sridevikoushik31/openstack,JianyuWang/nova,felixma/nova,sebrandon1/nova,cyx1231st/nova,jianghuaw/nova,rickerc/nova_audit,raildo/nova,redhat-openstack/nova,Metaswitch/calico-nova,JioCloud/nova,BeyondTheClouds/nova,iuliat/nova,j-carpentier/nova,gspilio/nova,Triv90/Nova,sridevikoushik31/nova,dawnpower/nova,double12gzh/nova,jianghuaw/nova,MountainWei/nova,shootstar/novatest,eayunstack/nova,dawnpower/nova,Yuriy-Leonov/nova,BeyondTheClouds/nova,thomasem/nova,Juniper/nova,DirectXMan12/nova-hacking,dstroppa/openstack-smartos-nova-grizzly,hanlind/nova,eharney/nova,CEG-FYP-OpenStack/scheduler,aristanetworks/arista-ovs-nova,dims/nova,rrader/nova-docker-plugin,orbitfp7/nova,sridevikoushik31/nova,NeCTAR-RC/nova,vmturbo/nova,imsplitbit/nova,zaina/nova,ntt-sic/nova,imsplitbit/nova,rahulunair/nova,joker946/nova,aristanetworks/arista-ovs-nova,rajalokan/nova,DirectXMan12/nova-hacking,zzicewind/nova,tanglei528/nova,tudorvio/nova,cyx1231st/nova,gooddata/openstack-nova,Francis-Liu/animated-broccoli,ruslanloman/nova,alexandrucoman/vbox-nova-driver,angdraug/nova,nikesh-mahalka/nova,projectcalico/calico-nova,SUSE-Cloud/nova,maelnor/nova,phenoxim/nova,watonyweng/nova,Yusuke1987/openstack_template,ntt-sic/nova,dims/nova,LoHChina/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,CloudServer/nova,virtualopensystems/nova,spring-week-topos/nova-week,CiscoSystems/nova,gspilio/nova,spring-week-topos/nova-week,sridevikoushik31/openstack,openstack/nova,kimjaejoong/nova,scripnichenko/nova,CCI-MOC/nova,redhat-openstack/nova,mahak/nova,shahar-stratoscale/nova,iuliat/nova,alaski/nova,petrutlucian94/nova,rickerc/nova_audit,mmnelemane/nova,zhimin711/nova,CiscoSystems/nova,orbitfp7/nova,shail2810/nova,mahak/nova,mandeepdhami/nova,TieWei/nova,akash1808/nova_test_latest,yatinkumbhare/openstack-nova,Brocade-OpenSource/OpenStack-DNRM-Nova,isyippee/nova,gooddata/openstack-nova,mikalstill/nova,zzicewind/nova,mmnelemane/nova,badock/nova,devendermishrajio/nova_test_latest,openstack/nova,JioCloud/nova_test_latest,viggates/nova,isyippee/nova,klmitch/nova,petrutlucian94/nova,whitepages/nova,houshengbo/nova_vmware_compute_driver,alvarolopez/nova,cloudbase/nova,cloudbau/nova,angdraug/nova,ted-gould/nova,houshengbo/nova_vmware_compute_driver,nikesh-mahalka/nova,bgxavier/nova,CloudServer/nova,cloudbase/nova-virtualbox,noironetworks/nova,virtualopensystems/nova,gspilio/nova,shahar-stratoscale/nova,mandeepdhami/nova,zhimin711/nova,yosshy/nova,vmturbo/nova,sebrandon1/nova,leilihh/nova,BeyondTheClouds/nova,tanglei528/nova,fajoy/nova,Francis-Liu/animated-broccoli,Juniper/nova,alaski/nova,dstroppa/openstack-smartos-nova-grizzly,klmitch/nova,jeffrey4l/nova,devendermishrajio/nova_test_latest,barnsnake351/nova,tianweizhang/nova,edulramirez/nova,ted-gould/nova,silenceli/nova,maelnor/nova,leilihh/novaha,Yusuke1987/openstack_template,maheshp/novatest,qwefi/nova,cernops/nova,kimjaejoong/nova,klmitch/nova,akash1808/nova_test_latest,SUSE-Cloud/nova,aristanetworks/arista-ovs-nova,yosshy/nova,qwefi/nova,apporc/nova,belmiromoreira/nova,JioCloud/nova_test_latest,mgagne/nova,JianyuWang/nova,silenceli/nova,maheshp/novatest,sacharya/nova,maoy/zknova,tangfeixiong/nova,gooddata/openstack-nova,whitepages/nova,Stavitsky/nova,ewindisch/nova,thomasem/nova,devoid/nova,sacharya/nova,TwinkleChawla/nova,rajalokan/nova,Tehsmash/nova,mgagne/nova,shail2810/nova,projectcalico/calico-nova,saleemjaveds/https-github.com-openstack-nova,watonyweng/nova,berrange/nova,rajalokan/nova,TwinkleChawla/nova,blueboxgroup/nova,cloudbau/nova,OpenAcademy-OpenStack/nova-scheduler,leilihh/novaha,affo/nova,gooddata/openstack-nova,maoy/zknova,CCI-MOC/nova,LoHChina/nova,hanlind/nova,felixma/nova,Juniper/nova,Tehsmash/nova,DirectXMan12/nova-hacking,eharney/nova,vladikr/nova_drafts,rahulunair/nova,yrobla/nova,affo/nova,tealover/nova,fnordahl/nova,vladikr/nova_drafts,mikalstill/nova,bigswitch/nova,sridevikoushik31/nova,fnordahl/nova,cloudbase/nova,bigswitch/nova,plumgrid/plumgrid-nova,adelina-t/nova,jianghuaw/nova,devendermishrajio/nova,plumgrid/plumgrid-nova,devendermishrajio/nova,eayunstack/nova,apporc/nova,petrutlucian94/nova_dev,mikalstill/nova,badock/nova,varunarya10/nova_test_latest,cernops/nova,CEG-FYP-OpenStack/scheduler,Yuriy-Leonov/nova,zaina/nova,petrutlucian94/nova_dev,tianweizhang/nova,berrange/nova,raildo/nova,noironetworks/nova,ewindisch/nova,cernops/nova,hanlind/nova,shootstar/novatest,citrix-openstack-build/nova,takeshineshiro/nova,klmitch/nova,maheshp/novatest,cloudbase/nova,viggates/nova,dstroppa/openstack-smartos-nova-grizzly,JioCloud/nova,MountainWei/nova,edulramirez/nova,phenoxim/nova,ruslanloman/nova,jeffrey4l/nova,j-carpentier/nova,takeshineshiro/nova,saleemjaveds/https-github.com-openstack-nova,bclau/nova,tealover/nova,tudorvio/nova,adelina-t/nova,citrix-openstack-build/nova,belmiromoreira/nova,rajalokan/nova,sebrandon1/nova,eonpatapon/nova,tangfeixiong/nova,yrobla/nova,rrader/nova-docker-plugin,Triv90/Nova,jianghuaw/nova,rahulunair/nova,vmturbo/nova,mahak/nova,NeCTAR-RC/nova,TieWei/nova,bclau/nova,houshengbo/nova_vmware_compute_driver,akash1808/nova,akash1808/nova,luogangyi/bcec-nova,varunarya10/nova_test_latest,joker946/nova,double12gzh/nova,maoy/zknova,Metaswitch/calico-nova,Juniper/nova,luogangyi/bcec-nova,alexandrucoman/vbox-nova-driver,vmturbo/nova,sridevikoushik31/openstack,sridevikoushik31/nova,yrobla/nova,cloudbase/nova-virtualbox,bgxavier/nova,fajoy/nova,devoid/nova,eonpatapon/nova,openstack/nova,Triv90/Nova,barnsnake351/nova,Stavitsky/nova